16 Channels Full Function Timber Grab: Rubber caterpillar move forward/backwardfork excavator turn left/right3 session grab arm & boom each joint up/down independentlyautomatic demo function. 2.4G Remote Control Technology: Radio control distance range up to 300Ftanti-jamming capacity support multi RC cars playing simultaneously.1.5V AA battery need for the transmitter(Not Included). Manufacturered by HUINA Toys. Exquisite Workmanship & Premium Material: Enduring eco-friendly materials for outer surface. Rubber caterpillarsmooth hydraulic shaft for boom up/downoperating table & desk in alloy driving cab. Perfect gift: for your kids over 6years and up. Ideal gift choice for Birthday and Christmas Alloy Fork Grapple Grab/Stretch Individually: Strong hardness and powerful grasping force. workbench can spin in 680 degree can be adjusted to any position you wanted.